12776569

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:241

約数の個数: 24

約数和(自身を含む): 15284160

約数和(自身を除く): 2507591

約数列:

[1, 13, 19, 23, 169, 173, 247, 299, 437, 2249, 3211, 3287, 3887, 3979, 5681, 29237, 42731, 51727, 73853, 75601, 555503, 672451, 982813, 12776569]

約数ペア:

[(1, 12776569), (13, 982813), (19, 672451), (23, 555503), (169, 75601), (173, 73853), (247, 51727), (299, 42731), (437, 29237), (2249, 5681), (3211, 3979), (3287, 3887)]